Patent Assignment
Reel/Frame 025817/0300
Assignment of Assignor's Interest
Recorded: 2011-02-11
Pages: 3
Assignor
ZHU, YINJUN
Executed: 2004-03-29
Assignee
TELECOMMUNICATION SYSTEMS, INC.
275 WEST STREET, SUITE 400, ANNAPOLIS, MARYLAND, 21401
Covered Property
(1)
User Plane Location Based Service Using Message Tunneling to Support Roaming
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement
Mar 3, 2016
From: COMTECH EF DATA CORP.; COMTECH XICOM TECHNOLOGY, INC.; COMTECH MOBILE DATACOM CORPORATION; TELECOMMUNICATION SYSTEMS, INC.
To: CITIBANK N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 037993/0001 →
Release of Security Interest
Apr 25, 2022
From: CITIBANK, N.A., AS ADMINISTRATIVE AGENT
To: COMTECH TELECOMMUNICATIONS CORP.
Reel/Frame 059820/0971 →
Assignment of Assignor's Interest
Apr 30, 2022
From: TELECOMMUNICATIONS SYSTEMS, INC
To: ARTAX, LLC
Reel/Frame 059852/0141 →